Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Port Chicago, CA.
Next low tide : in 2h 06m at 11:00 am (-0.2 ft)
Next high tide : 5:39 pm (4.0 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Nov 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:493.94:554.112:120.211:51 AM1.86:345:08Third Quarter1Fri
2Sat7:453.96:013.81:030.212:581.86:355:07Third Quarter2Sat
3Sun8:373.97:233.51:550.32:081.66:365:06Third Quarter3Sun
4Mon9:254.08:433.42:450.43:131.36:375:05Third Quarter4Mon
5Tue10:074.19:513.43:300.44:120.96:385:04Waning Crescent5Tue
6Wed10:434.310:493.54:100.55:050.66:395:03Waning Crescent6Wed
7Thu11:124.411:413.64:450.75:540.46:415:02Waning Crescent7Thu
8Fri11:364.65:180.96:390.26:425:01Waning Crescent8Fri
9Sat12:313.711:57 AM4.85:521.17:220.06:435:00New Moon9Sat
10Sun1:193.812:215.06:281.38:05-0.16:445:00New Moon10Sun
11Mon2:073.912:535.37:081.58:47-0.16:454:59New Moon11Mon
12Tue2:563.91:315.47:531.69:29-0.26:464:58New Moon12Tue
13Wed3:473.92:145.48:411.710:13-0.26:474:57Waxing Crescent13Wed
14Thu4:403.93:035.29:341.711:01-0.26:484:56Waxing Crescent14Thu
15Fri5:353.93:574.910:341.711:54-0.16:494:56Waxing Crescent15Fri
16Sat6:324.05:014.511:421.66:504:55First Quarter16Sat
17Sun7:284.16:204.112:50-0.112:591.56:514:54First Quarter17Sun
18Mon8:234.27:523.81:490.02:191.26:524:54First Quarter18Mon
19Tue9:144.59:163.72:460.23:320.86:534:53Waxing Gibbous19Tue
20Wed10:024.710:273.83:390.34:380.46:544:52Waxing Gibbous20Wed
21Thu10:454.911:283.94:280.55:360.16:564:52Waxing Gibbous21Thu
22Fri11:245.15:140.86:30-0.26:574:51Waxing Gibbous22Fri
23Sat12:254.011:59 AM5.25:581.17:21-0.36:584:51Full Moon23Sat
24Sun1:194.012:325.26:411.48:08-0.36:594:50Full Moon24Sun
25Mon2:104.11:045.27:241.68:53-0.37:004:50Full Moon25Mon
26Tue3:004.11:355.18:081.89:34-0.27:014:50Full Moon26Tue
27Wed3:504.12:105.08:521.910:13-0.17:024:49Waning Gibbous27Wed
28Thu4:384.02:484.89:381.910:49-0.17:034:49Waning Gibbous28Thu
29Fri5:254.03:314.510:271.911:230.07:044:49Waning Gibbous29Fri
30Sat6:123.94:204.111:211.811:580.17:054:49Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 2:19 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Chicago, CA?

Port Chicago, CA is currently in a spring phase. Tonight's moon is 93% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Port Chicago, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Chicago, CA?

Tide predictions for Port Chicago, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Chicago, CA?

Tide data for Port Chicago, CA is sourced from NOAA Station #9415144. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415144.

What is the moon phase in Port Chicago, CA tonight?

Tonight the moon over Port Chicago, CA is Waning Gibbous (93% illuminated). This places Port Chicago, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA